Evidence map›Paper›PMID 26370327›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2016

Consequences of Adolescent Ethanol Consumption on Risk Preference and Orbitofrontal Cortex Encoding of Reward.

Matthew Stephen McMurray, Leslie Renee Amodeo, Jamie Donahey Roitman

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 39 citations in OpenAlex.

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  13. Review of Orbitofrontal Cortex in Alcohol Dependence: A Disrupted Cognitive Map?Alcoholism, clinical and experimental research · 2020
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  19. The role of the orbitofrontal cortex in alcohol use, abuse, and dependence.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Matthew Stephen McMurrayDepartment of Psychology, University of Illinois at Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0002-1898-2933
Leslie Renee AmodeoDepartment of Psychology, University of Illinois at Chicago, Chicago, IL, USA.
Jamie Donahey RoitmanDepartment of Psychology, University of Illinois at Chicago, Chicago, IL, USA.
University of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Critical development of the prefrontal cortex occurs during adolescence, a period of increased independence marked by decision making that often includes engagement in risky behaviors, such as substance use. Consumption of alcohol during adolescence has been associated with increased impulsivity that persists across the lifespan, an effect which may be caused by long-term disruptions in cortical processing of rewards. To determine if alcohol consumption alters cortical encoding of rewards of different sizes and probabilities, we gave rats limited access to alcohol in gelatin during adolescence only. In adulthood, we recorded the electrophysiological activity of individual neurons of the orbitofrontal cortex while rats performed a risk task that varied the level of risk from day-to-day. Rats that had consumed higher levels of alcohol showed increased risk preference in the task compared with control and low alcohol-consuming rats. Patterns of neuronal responses were identified using principal component analysis. Of the multiple patterns observed, only one was modulated by adolescent alcohol consumption and showed strongest modulation after reward receipt. This subpopulation of neurons showed blunted firing rates following rewards in alcohol-consuming rats, suggesting a mechanism through which adolescent alcohol exposure may have lasting effects on reward processing in the context of decision making. The differences in OFC responses between high alcohol consumers and control animals not given access to alcohol support the idea that, regardless of potential variability in innate alcohol preferences, voluntary consumption of alcohol during adolescence biases choice patterns longitudinally through alterations in cortical function.

Indexed as

RewardAnimalsChoice BehaviorEthanolMaleNeuronsPrefrontal CortexRatsRats, Sprague-DawleyRiskEthanol

Identifiers

PMID26370327
PMCPMC4793121
OpenAlexW2254950590

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.